//This function is run on page load
$(document).ready(function(){

    $(".features li").hover(
      function () {
        $(this).css("background","url('/images/magazine/large-on.png')");
      }, 
      function () {
        $(this).css("background","none");
      }
    );

    $(".what li").hover(
      function () {
        $(this).css("background","url('/images/magazine/small-on.png')");
      }, 
      function () {
        $(this).css("background","none");
      }
    );

});